#! /bin/sh
# Copyright (c) 1995-2000 SuSE GmbH Nuernberg, Germany.
#
# Author: Jiri Smid <feedback@suse.de>
#
# /etc/init.d/sshd
#
#   and symbolic its link
#
# /usr/sbin/rcsshd
#
### BEGIN INIT INFO
# Provides: sshd
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Description: Start the sshd daemon
### END INIT INFO

##
## This start up script was modified to use the most recent version of sshd
## charles@kollar.com charles@pitt.edu

#SSHD_HOME=/usr
SSHD_HOME=/usr/local

# It would have been nice if these both lived in the same 'relative' place...
#SSHD_CONFIG=/etc/ssh/sshd_config
SSHD_CONFIG=$SSHD_HOME/etc/sshd_config

SSHD_PIDFILE=/var/run/sshd.init.pid

##
## You should not need to change anythong below here
##

SSHD_BIN=$SSHD_HOME/sbin/sshd
test -x $SSHD_BIN || exit 5

SSHD_SYSCONFIG=/etc/sysconfig/ssh
test -r $SSHD_SYSCONFIG || exit 6
. $SSHD_SYSCONFIG

SSHKEYGEN=$SSHD_HOME/bin/ssh-keygen
SSHHOSTKEY=$SSHD_HOME/etc/ssh_host_key
SSHHOSTDSAKEY=$SSHD_HOME/etc/ssh_host_dsa_key
SSHHOSTRSAKEY=$SSHD_HOME/etc/ssh_host_rsa_key

. /etc/rc.status

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status

# First reset status of this service
rc_reset

case "$1" in
    start)
        if ! grep -q '^[[:space:]]*HostKey[[:space:]]' ${SSHD_SYSCONFIG}; then
                if ! test -f ${SSHHOSTKEY} ; then
                    echo Generating ${SSHHOSTKEY}.
                    ${SSHKEYGEN} -t rsa1 -b 1024 -f ${SSHHOSTKEY} -N ''
                fi
                if ! test -f ${SSHHOSTDSAKEY} ; then
                    echo Generating ${SSHHOSTDSAKEY}.
                    ${SSHKEYGEN} -t dsa -b 1024 -f ${SSHHOSTDSAKEY} -N ''
                fi
                if ! test -f ${SSHHOSTRSAKEY} ; then
                    echo Generating ${SSHHOSTRSAKEY}.
                    ${SSHKEYGEN} -t rsa -b 1024 -f ${SSHHOSTRSAKEY} -N ''
                fi
        fi
	echo -n "Starting SSH daemon"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.

	startproc -f $SSHD_BIN $SSHD_OPTS -o "PidFile=$SSHD_PIDFILE" 

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down SSH daemon"
	## Stop daemon with killproc(8) and if this fails
	## set echo the echo return value.

	killproc -p $SSHD_PIDFILE -TERM $SSHD_BIN

	# Remember status and be verbose
	rc_status -v
	;;
    try-restart)
        ## Stop the service and if this succeeds (i.e. the 
        ## service was running before), start it again.
        $0 status >/dev/null &&  $0 restart

        # Remember status and be quiet
        rc_status
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    force-reload|reload)
	## Signal the daemon to reload its config. Most daemons
	## do this on signal 1 (SIGHUP).

	echo -n "Reload service sshd"

	killproc -p $SSHD_PIDFILE -HUP $SSHD_BIN

        rc_status -v

        ;;
    status)
	echo -n "Checking for service sshd "
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Status has a slightly different for the status command:
        # 0 - service running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running

	checkproc -p $SSHD_PIDFILE $SSHD_BIN

	rc_status -v
	;;
    probe)
	## Optional: Probe for the necessity of a reload,
	## give out the argument which is required for a reload.

        test ${SSHD_SYSCONFIG} -nt $SSHD_PIDFILE && echo reload
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	exit 1
	;;
esac
rc_exit
